Vast Canyon Discovered Beneath Greenland Ice
While measuring ice, scientists studying climate change made new discovery that pre-dates human life.
Al Jazeera's Gerald Tan: 30 Aug 2013
With the advent of satellite imagery, it seems that every inch of Earth’s surface has already been mapped out.
But scientists studying climate change in Greenland have come upon an exciting new discovery that
pre-dates human life.
The planet's longest canyon has gone unnoticed until now.
It is nearly twice the size of the Grand Canyon in the US. Watch the Video:
Incredible eh? Even in this day and age, the Earth continues to surprise us with its' secrets 